CN105550619A - Aiming device for bar code recognition device - Google Patents
Aiming device for bar code recognition device Download PDFInfo
- Publication number
- CN105550619A CN105550619A CN201610072404.0A CN201610072404A CN105550619A CN 105550619 A CN105550619 A CN 105550619A CN 201610072404 A CN201610072404 A CN 201610072404A CN 105550619 A CN105550619 A CN 105550619A
- Authority
- CN
- China
- Prior art keywords
- hole
- lamp
- light
- lens
- bar code
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
Abstract
The invention provides an aiming device for a bar code reading and an identifying device, comprising a lamp bead, a lamp seat base, a mirror base and a lens. The lamp seat is of a cylindrical body; one end of the lamp seat is a lamp hole and the other end is a first light through hole; a first diaphragm hole is arranged at the connection of the lamp hole and the first light through hole; the lamp bead is fixed inside the lamp hole; the mirror seat is of a cylindrical body; one end of the mirror seat is a second light through hole and the other end is a lens clamping port; a second diaphragm hole is arranged at the connection of the second light through hole and the lens clamping port; the edge line of the second diaphragm hole is consistent with the edge line of the first diaphragm hole; the second light through hole sleeves the first light through hole; the first light through hole is in interference fit with the second light through hole; the lens is fixed inside the clamping port; and the lens converges the light emitted by the lamp bead. The aiming device disclosed by the invention is simple in structure, easy in installation and easy to produce.
Description
Technical field
The present invention relates to image recognition apparatus technical field, particularly relate to a kind of sighting device of bar code recognizing apparatus.
Background technology
Existing recognizing apparatus selects the LED of small divergence angle degree to be directly placed in around photographing module as aiming lighting source.The existing LED standard angle of divergence is generally 15-120 degree, is applied to recognizing apparatus angle still bigger than normal, and along with the increase spot diameter of illumination distances increases, illumination reduces, and loses indicative function when remote application.
Summary of the invention
The technical problem to be solved in the present invention, is to provide the sighting device of the bar code recognizing apparatus that a kind of structure is simple, easy for installation, the angle of divergence is little, solves existing sighting device complex structure, installs inconvenience, cannot play the problem of indicative function.
The present invention is achieved in that a kind of sighting device of bar code recognizing apparatus, comprises lamp pearl, lamp socket, microscope base and lens; Described lamp socket is tubular, and one end of lamp socket is the lamp hole other end is the first light hole, and described lamp hole and the first light hole junction are provided with the first Guang Lan hole; Described lamp pearl is fixed in lamp hole; Described microscope base is tubular, and one end of microscope base is the second light hole other end is lens bayonet socket; Second light hole and lens bayonet socket junction are provided with the second Guang Lan hole, the center in described second Guang Lan hole and the first Guang Lan hole central coaxial; Second light hole is socketed on outside the first light hole, the first light hole and the second light hole interference fit; Described lens are fixed in bayonet socket, the light collection that lamp pearl is launched by described lens.
Wherein, described first Guang Lan hole is tri-angle-holed, and the second Guang Lan hole is circular port.
Wherein, the outer wall of described first light hole is provided with fin, and the second light hole inwall relevant position is provided with gathering sill, and described fin and gathering sill match.
Wherein, described lamp socket outer wall is provided with fool proof breach.
Wherein, described lamp hole madial wall is provided with lamp pearl rib.
Wherein, described lens bayonet socket inwall is provided with lens rib.
Wherein, described first light hole lateral wall is provided with light hole rib.
Wherein, described lens are lens pillar.
Wherein, the angle of divergence of described lamp pearl is 10-15 °.
The invention has the advantages that:
One, described lamp pearl adopt in pressure press-in lamp hole, and lamp pearl is directly fixed by lamp hole; Lens also adopt pressure to be pressed in lens bayonet socket, and lens card firmly blocks by lens bayonet socket; Adopt lamp hole and lens bayonet socket convenience quick for installation, simple to operate;
Two, described first light hole, the second light hole are in order to ensure the light path needed for overall light path, to avoid the interference of external stray light and internal stray light; First light hole outer wall and the second light hole inwall are socketed and the two interference fit, and lamp socket can more firmly be matched with microscope base;
Three, described first Guang Lan hole and the second Guang Lan hole can make sighting device form the hot spot pointing to field of view center, increase resolution, strengthen indicative, aesthetic property and interest;
Four, described sighting device structure is simple, easy for installation, is easy to production and application.
Accompanying drawing explanation
Fig. 1 is the three-dimensional view of lamp socket of the present invention;
Fig. 2 is the view in the lamp hole direction of lamp socket;
Fig. 3 is the A-A cross section view of Fig. 2;
Fig. 4 is the three-dimensional view of microscope base of the present invention;
Fig. 5 is the view in the second light hole direction of microscope base of the present invention;
Fig. 6 is the B-B cross section view of Fig. 5 of the present invention;
Fig. 7 is the structural representation of lamp pearl of the present invention;
Fig. 8 is the structural representation of lens of the present invention;
Fig. 9 is the topology view of sighting device of the present invention;
Figure 10 is the A-A sectional view of Fig. 9 of the present invention.
Label declaration:
Light hole-126 first light hole outer wall-127 light hole rib-128 fin-129 microscope base-13 microscope base outer wall-131 microscope base fool proof mouth-132 second light hole-133 second Guang Lan hole-134, lamp pearl-11 lamp Zhu Fangdaikou-111 lamp socket-12 lamp socket fool proof mouth-121 lamp hole-122 lamp pearl rib-123 lamp hole breach-124 first Guang Lan hole-125 first lens bayonet socket-135 lens rib-136 gathering sill-137 lens-14 end face-141,142
Embodiment
By describing technology contents of the present invention, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Consult shown in Fig. 9, Figure 10, a kind of sighting device of bar code recognizing apparatus, comprise lamp pearl 11, lamp socket 12, microscope base 13 and lens 14; Described lamp socket 12 is column, and one end of lamp socket 12 is lamp hole 122 other end is the first light hole 126, and described lamp hole 122 and the first light hole 126 junction are provided with the first Guang Lan hole 125; Described lamp pearl 11 is fixed in lamp hole 122; Described microscope base 13 is column, and one end of microscope base 13 is second light hole 133 other end is lens bayonet socket 135; Second light hole 133 is provided with the second Guang Lan hole 134, the center in described second Guang Lan hole 134 and the first Guang Lan hole 125 central coaxial with lens bayonet socket 135 junction; Second light hole 133 is socketed on outside the first light hole 126, the first light hole 126 and the second light hole 133 interference fit; Described lens 14 are fixed in lens bayonet socket, the light collection that lamp pearl 11 is launched by described lens 14.
The effect of restriction parasitic light is played in described first Guang Lan hole 134, Guang Lan hole 125, second, the shape in the first Guang Lan hole 125 can be the arbitrary polygonals such as triangle, circle, square, pentalpha, wherein the first Guang Lan hole preferably adopts tri-angle-holed, and the aiming guidance lighting hot spot that leg-of-mutton Guang Lan hole is formed is triangle.The shape in the second Guang Lan hole 134 can be the arbitrary polygonals such as triangle, circle, square, pentalpha, and wherein preferably adopt circular port, the clear field of circular port is larger.When use two groups of sighting devices are positioned over camera module both sides, two groups of sighting devices can form the triangle hot spot that field of view centers are pointed on two triangle summits, increase resolution, strengthen indicative, aesthetic property and interest.
Consult Fig. 1, Fig. 2 and Fig. 3, lamp socket 12 described in above-mentioned embodiment is for placing lamp pearl 11, and lamp socket coordinates with microscope base 13 and carries out structure assembling, and described lamp socket 12 can adopt PC plastic material, and entire body becomes dark circles column.Adopt the mold pressing mode of production, improve machining precision, enhance productivity.Described lamp socket 12 outer wall is provided with lamp socket fool proof mouth 121, for pointing out the assembling direction of sighting device, plays foolproof function, ensures that the triangle Guang Lan hole in lamp socket 12 is consistent with direction indication, ensures light extraction efficiency.Lamp socket 12 one end is lamp hole 122, and use pressure to be pressed in lamp hole 122 by lamp pearl 11, in order to make lamp pearl 11 can firmly be fixed in lamp hole 122, described lamp hole 122 inwall is provided with lamp pearl rib 123, and described rib is used for close-fitting fixed light pearl 11.The region that lamp hole 122 is connected with the first light hole 126 is provided with dividing plate, and dividing plate is provided with triangle Guang Lan hole, plays the effect of restriction parasitic light, makes guidance lighting hot spot be triangle.The other end of lamp socket 12 is first light hole 126, first light holes 126 in order to ensure light path needed for overall light path and to avoid the interference of external stray light and internal stray light.The diameter of the first light hole 126 outer wall is less than the diameter of lamp hole 122 outer wall, this structure plays spacing effect, make lamp socket 12 can convenient coordinating with microscope base 13, the outer wall of the first light hole 126 be provided with light hole rib 128, described rib be used for making lamp socket 12 can with microscope base 13 close-fitting.
Consult shown in Fig. 7, described lamp pearl 11 can select the illuminating source of direct insertion LED lamp bead 11 as sighting device of 5mm, the angle of divergence of described lamp pearl 11 is preferably 10-15 °, this model lamp pearl 11 is cheap, easily purchase, wavelength is unrestricted, and lamp pearl 11 shell colloid color is not limited, can select transparent or colored.In order to prevent described lamp pearl 11, dislocation is installed, the colloid of described lamp pearl 11 is provided with lamp pearl fool proof mouth 111, corresponding lamp hole 122 position of described lamp socket 12 is provided with the lamp hole breach 124 that shape and lamp pearl fool proof mouth 111 match, so make lamp pearl 11 fix can only install according to the position of described lamp pearl fool proof mouth 111, lamp hole breach 124 with the installation of lamp hole 122, can not cause dislocation is installed.
Consult Fig. 4 to Fig. 6, described microscope base 13 for placing lens 14, and coordinates with lamp socket 12 and carries out structure assembling.Microscope base 13 can adopt PC plastic material, and entire body becomes dark circles column, adopts the mold pressing mode of production to improve machining precision, enhances productivity.Second light hole 133 of microscope base 13 socket-connects with the first light hole 126 of lamp socket 12.In order to enable the direction of the two socket, position accurately corresponding, described first light hole outer wall 127 is provided with fin 129, second light hole 133 madial wall relevant position is provided with gathering sill 137, described fin 129 matches with gathering sill 137, by the guide effect of described gathering sill 137, fin 129, ensure that lamp socket 12 and microscope base 13 are accurately installed, can not misplace, ensure to assemble correctly.The inwall of the second light hole 133 or the outer wall of the first light hole 126 can arrange rib, assembled by rib close-fitting mode and make lamp socket 12, microscope base 13 not easily departs from, install simple to operation.Be provided with the lens bayonet socket 135 for placing lens 14 in described microscope base 13, described lens bayonet socket 135 inwall is provided with lens rib 136, and lens rib 136, by applying pressure to lens 14 edge, makes lens 14 can firmly be fixed in lens bayonet socket 135.Described microscope base outer wall 131 can arrange microscope base fool proof mouth 132, and described microscope base fool proof mouth 132 is consistent with the direction of lamp socket fool proof mouth 121, installs in same direction with this auxiliary microscope base and lamp socket, prevents the two from installing dislocation, improves packaging efficiency.
Consult Fig. 8, described lens 14 can adopt lens pillar, and it can converge the light that lamp pearl produces, and adopt PC material, two end faces of cylindrical lens can be sphere or aspheric surface, can be symmetry also can be asymmetrical.
In above-mentioned embodiment, described lamp pearl adopts in pressure press-in lamp hole 122, and lamp pearl is directly fixed by lamp hole 122; Lens 14 also adopt pressure to be pressed in lens bayonet socket 135, and lens firmly block by lens bayonet socket 135; Adopt lamp hole 122 and lens bayonet socket 135 convenience quick for installation, simple to operate; Described first light hole 126, second light hole 133 in order to ensure the light path needed for overall light path, to avoid the interference of external stray light and internal stray light; First light hole 126 outer wall and the second light hole 133 inwall are socketed and the two interference fit, and lamp socket 12 can more firmly be matched with microscope base 13; Described first Guang Lan hole 125 and the second Guang Lan hole 134 can make sighting device form the hot spot pointing to field of view center, increase resolution, strengthen indicative, aesthetic property and interest.
The foregoing is only the embodiment of the sighting device of bar code recognizing apparatus of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a sighting device for bar code recognizing apparatus, is characterized in that: comprise lamp pearl, lamp socket, microscope base and lens;
Described lamp socket is tubular, and one end of lamp socket is the lamp hole other end is the first light hole, and described lamp hole and the first light hole junction are provided with the first Guang Lan hole;
Described lamp pearl is fixed in lamp hole;
Described microscope base is tubular, and one end of microscope base is the second light hole other end is lens bayonet socket; Second light hole and lens bayonet socket junction are provided with the second Guang Lan hole, the center in described second Guang Lan hole and the first Guang Lan hole central coaxial; Second light hole is socketed on outside the first light hole, the first light hole and the second light hole interference fit;
Described lens are fixed in lens bayonet socket, the light collection that lamp pearl is launched by described lens.
2. the sighting device of bar code recognizing apparatus according to claim 1, is characterized in that: described first Guang Lan hole is tri-angle-holed, and the second Guang Lan hole is circular port.
3. the sighting device of bar code recognizing apparatus according to claim 2, is characterized in that: the outer wall of described first light hole is provided with fin, and the second light hole inwall relevant position is provided with gathering sill, and described fin and gathering sill match.
4. the sighting device of bar code recognizing apparatus according to claim 3, is characterized in that: described lamp socket outer wall is provided with lamp socket fool proof mouth.
5. the sighting device of bar code recognizing apparatus according to claim 4, is characterized in that: described lamp hole madial wall is provided with lamp pearl rib.
6. the sighting device of bar code recognizing apparatus according to claim 5, is characterized in that: described lens bayonet socket inwall is provided with lens rib.
7. the sighting device of bar code recognizing apparatus according to claim 6, is characterized in that: described first light hole lateral wall is provided with light hole rib.
8. the sighting device of bar code recognizing apparatus according to claim 7, is characterized in that: described lens are lens pillar.
9. the sighting device of bar code recognizing apparatus according to claim 8, is characterized in that:
The angle of divergence of described lamp pearl is 10-15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072404.0A CN105550619B (en) | 2016-02-02 | 2016-02-02 | A kind of sighting device of bar code recognizing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072404.0A CN105550619B (en) | 2016-02-02 | 2016-02-02 | A kind of sighting device of bar code recognizing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105550619A true CN105550619A (en) | 2016-05-04 |
| CN105550619B CN105550619B (en) | 2018-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072404.0A Expired - Fee Related CN105550619B (en) | 2016-02-02 | 2016-02-02 | A kind of sighting device of bar code recognizing apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN105550619B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101198A (en) * | 2006-07-07 | 2008-01-09 | 中国科学院长春光学精密机械与物理研究所 | Photo-electric type major diameter measuring apparatus |
| US20080237350A1 (en) * | 2007-03-15 | 2008-10-02 | Mvision Co., Ltd. | Portable security printed matter authentication device |
| CN103216768A (en) * | 2013-03-07 | 2013-07-24 | 广州彩熠灯光有限公司 | Follow spotlight capable of conveniently aiming and projecting light |
| CN203773557U (en) * | 2014-04-18 | 2014-08-13 | 北京象开科技有限公司 | Micro bar code decoding device |
| CN205486146U (en) * | 2016-02-02 | 2016-08-17 | 福建新大陆电脑股份有限公司 | Sighting device that bar code reading equipment used |
-
2016
- 2016-02-02 CN CN201610072404.0A patent/CN105550619B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101198A (en) * | 2006-07-07 | 2008-01-09 | 中国科学院长春光学精密机械与物理研究所 | Photo-electric type major diameter measuring apparatus |
| US20080237350A1 (en) * | 2007-03-15 | 2008-10-02 | Mvision Co., Ltd. | Portable security printed matter authentication device |
| CN103216768A (en) * | 2013-03-07 | 2013-07-24 | 广州彩熠灯光有限公司 | Follow spotlight capable of conveniently aiming and projecting light |
| CN203773557U (en) * | 2014-04-18 | 2014-08-13 | 北京象开科技有限公司 | Micro bar code decoding device |
| CN205486146U (en) * | 2016-02-02 | 2016-08-17 | 福建新大陆电脑股份有限公司 | Sighting device that bar code reading equipment used |
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| Publication number | Publication date |
|---|---|
| CN105550619B (en) | 2018-08-21 |
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Address after: 350000 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Patentee after: NEWLAND DIGITAL TECHNOLOGY Co.,Ltd. Address before: 350000 No. 1 Rujiangxi Road, Mawei District, Fuzhou City, Fujian Province Patentee before: Fujian Newland Computer Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20220202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |